package com.interceptors;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.utils.Employee;
import com.utils.commons.ResponseBean;
import com.utils.enums.ENUM_SUCESS;


public class LoginInterceptors implements HandlerInterceptor{
	
	@Override
	public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3)
			throws Exception {
		
	}

	@Override
	public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
			throws Exception {
		
	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object arg2) throws Exception {
		response.setHeader("Access-Control-Allow-Headers", "X-Requested-With, accept, content-type, xxxx");
        response.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");
        response.setHeader("Access-Control-Allow-Origin", "*");
		Object obj = request.getSession().getAttribute("loginUser");
        if (obj == null || !(obj instanceof Employee)) {
        	if(request.getRequestURI().startsWith("/wx")) {
        		response.getWriter().write(ResponseBean.of(ENUM_SUCESS.UNLOGIN.value, "login please"));
        	}else {
        		response.sendRedirect(request.getContextPath() + "/login");
        	}
            return false;
        }
        return true;
	}

}
